This is a dynamic proxy demo to simulate spring jdkDynamicProxy mode
src/main/java/cn/edu/hdu/factory/BeanFactory is Used to generate dynamic proxy objects and enhance the methods that are executed; src/main/java/cn/edu/hdu/service/impl/AccountServiceImpl is implement business processing; src/main/java/cn/edu/hdu/dao/impl/AccountDaoImpl is used to realize the addition, deletion and change of the database; src/main/java/cn/edu/hdu/utils/TransactionManger is a main transaction operating class;
BeanFactory is used to ehance AccountServiceImpl methods; src/test/java/SpringDbutilsTest is a test class to test aop.